Home / 163,505.94-225,699.86-95,545.01

Finding the Fourth Proportional to 163,505.94, 225,699.86 and 95,545.01

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Solution

The fourth proportional to 163,505.94, 225,699.86 and 95,545.01 is: 131,888.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,505.94 : 225,699.86 = 95,545.01 : x
  2. Step 2: Convert to fraction form
    163,505.94/225,699.86 = 95,545.01/x
  3. Step 3: Cross multiply
    163,505.94x = 225,699.86 × 95,545.01
  4. Step 4: Simplify right side
    163,505.94x = 21,564,493,774.47
  5. Step 5: Solve for x
    x = 21,564,493,774.47/163,505.94
  6. Step 6: Final answer
    x = 131,888.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.